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8385241 = 83101027
BaseRepresentation
bin11111111111001011011001
3120210000101111
4133333023121
54121311431
6455420321
7131162524
oct37771331
916700344
108385241
114807a57
1229846a1
1319778a7
141183bbb
15b097b1
hex7ff2d9

8385241 has 4 divisors (see below), whose sum is σ = 8486352. Its totient is φ = 8284132.

The previous prime is 8385239. The next prime is 8385253. The reversal of 8385241 is 1425838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8385241 - 21 = 8385239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8385211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50431 + ... + 50596.

It is an arithmetic number, because the mean of its divisors is an integer number (2121588).

Almost surely, 28385241 is an apocalyptic number.

It is an amenable number.

8385241 is a deficient number, since it is larger than the sum of its proper divisors (101111).

8385241 is a wasteful number, since it uses less digits than its factorization.

8385241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101110.

The product of its digits is 7680, while the sum is 31.

The square root of 8385241 is about 2895.7280604366. The cubic root of 8385241 is about 203.1601460605.

The spelling of 8385241 in words is "eight million, three hundred eighty-five thousand, two hundred forty-one".

Divisors: 1 83 101027 8385241